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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2050004Generated: October 26, 2026

4-Pyrimidinamine, 2,6-dichloro- → 4-Amino-6-chloro-2-methoxypyrimidine

https://huagongshe.com/reaction/2050004

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Pyrimidinamine, 2,6-dichloro-HCID 82387—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
Product4-Amino-6-chloro-2-methoxypyrimidineHCID 594248—

Reaction Steps

4-Amino-2,6-dichloropyrimidine (0.5 g.) was added to 30 ml. of a 1% solution of sodium methoxide in methanol. The resultant solution was heated at the reflux temperature for 2 hrs. The methanol was then removed by evaporaion and water was added to the residual oil. The precipitate that formed was filtered off, washed with water and dried at 100° C. at a pressure of 100 mm for 18 hrs. There was thus obtained 4-amino-6-chloro-2-methoxypyrimidine having a melting point at 124° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04199583
Source datasetuspto-grants-1980_04
ORD IDord-cf59b61295714ddf93cd82640b245032
Source noteuspto-grants-1980_04